Siemens SITRANS LR560 Operating Instructions Manual page 112
Foundation fieldbus radar level transmitter
Hide thumbs
Also See for SITRANS LR560:
- Quick start manual (270 pages) ,
- Operating instructions manual (222 pages) ,
- Compact operating instructions (66 pages)
Table of Contents
Advertisement
2.5.6. Alarms & Warnings
2.5.6.1.
The setting for the upper alarm limit in AIFB 1 units. (Corresponds to
HI_HI_ALM.
Options
2.5.6.2.
The setting for the upper warning limit in AIFB 1 units. (Corresponds to
HI_ALM.
Options
2.5.6.3.
The setting for the lower warning limit in AIFB 1 units. (Corresponds to
LO_ALM.)
Options
2.5.6.4.
The setting for the lower alarm limit in AIFB 1 units. (Corresponds to
LO_LO_ALM.
Options
2.5.6.5.
Hysteresis is used to adjust the sensitivity of the trigger for alarm
messages. It is used to compensate when a process variable fluctuates
around the same value as a limit. A high level alarm occurs when a value
exceeds an upper limit. The alarm's status remains true until the value
drops below the limit minus the alarm hysteresis. The directions are
reversed for low limit detection.
Options
Enter a value for the hysteresis here, to be used for all warnings and
alarms. The units are always %.
Page 106
SITRANS LR560 (FF) – INSTRUCTION MANUAL
High Limit Alarm
)
High Limit Warning
)
Low Limit Warning
Low Limit Alarm
)
Limit Hysteresis
Range: -999999 to 999999
Default: – – – – – –
Range: -999999 to 999999
Default: – – – – – –
Range: -999999 to 999999
Default: – – – – – –
Range: -999999 to 999999
Default: – – – – – –
Range: 0 to 50%
Default: 0.50%
7ML19985LY01
Advertisement
Chapters
Table of Contents
Troubleshooting
